| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 - Yes, started using | 80 |
7.6%
|
| 2 | 2 - Yes, using before and increased | 80 |
7.6%
|
| 3 | 3 - Yes, using before but did not increase | 75 |
7.2%
|
| 4 | 4 - Yes, using before but decrease use | 39 |
3.7%
|
| 5 | 5 - No, do not use at all | 773 |
73.8%
|